[ANSWERED] What Is Heur AdvML B Virus?

If you’re a PC enthusiast who’s aware of malware-based potential threats, you may have already heard about heuristic detection. It’s basically a heuristic analysis that detects and eliminates heuristic malicious stuff from a computer system. Heur.AdvML.B is a kind of detection that utilizes advanced machine learning technology. If Heur.AdvML.B detection detects a file, it’s assumed that the file can be a potential threat and risky to users. Then the associated antivirus prevents that file from accessing your system.  

What Is Heur AdvML B Virus

Detailed Information About Heur AdvML B Virus

First of all, let us clarify the fact that Heur.AdvML.B isn’t actually a virus. Rather it’s a malware detection type that flagged any malicious file as a Trojan or virus. It was discovered on May 18, 2016, and updated on June 3, 2016. Its infection length specifically depends on the detected malicious file.

Typically Heur.AdvML.B detection doesn’t last longer. The simple reason is modern antivirus programs are regularly being updated according to the latest malware properties and that’s why they are always capable of detecting all types of malware of any detection and taking action against it. But sometimes there are exceptions where this detection may stay long if the malware is significantly advanced that can possibly resist the effect of the security system. 

Now before you decide that the Heur.AdvML.B files are pretty dangerous, malicious, or harmful to your system; let us explain the actual matter. Truth to tell, in most cases the Heur.AdvML.B detections are false positives. In general, this detection works when it finds a file that has characteristics in common with malware (but actually isn’t). So despite not being malware, it’s classified as a potential threat with high risk. 

Interestingly, even if the file is identified as a high risk, the antivirus program’s recommended action suggests Resolved – No Action Required!! The most possible reason behind this case can be the Heur.AdvML.B detected file is mainly a new type of program that the antivirus database doesn’t have any record of its signature. So, does that mean a Heur? AdvML.B detected file is always safe? Let’s discuss this separately.

Is Heur AdvML B Virus Completely Safe? 

It’s true that most times when the Heur.AdvML.B detection detects a file as a trojan or virus, it’s most likely a false positive. But that obviously doesn’t mean that all Heur.AdvML.B detected files are completely safe. There’s always a chance that any of the detected files can really be a potential threat to the system. 

Therefore, it’s always a better option to make sure whether the Heur.AdvML.B detected file is actually a virus or not. So, whenever your antivirus detects a file under sample submission of Heur.AdvML.B, you should scan the file with other renowned antiviruses to see if they also detect the file in the same way. 

If so, you should let your antivirus program remove the file no matter how important it is. On the contrary, if the file doesn’t get Heur.AdvML.B detected, it clearly indicates that for the first antivirus, it was a false positive. That means you can keep the file as it’s safe. Additionally, if you prefer to use the first antivirus then make the file an exclusion for it. Otherwise, simply use a better antivirus that’s reputed for not making false positives.

Frequently Asked Questions and Answers (FAQs)

What is a Heur virus? 

A Heur or heuristic virus is a type of potential threat that mainly makes unfavorable changes in your system settings or some system operations so that it can allow other potential malware to break into your computer system when it already successfully makes its position in the system.

Why most Heur.AdvML.B detection are false positives? 

It has been found that the Heur.AdvML.B detection in most cases incorrectly flags a file, software, or website as a potential threat with high risk. And as you may know, this act is specifically called false positive. So in simple words, this is the reason that most Heur.AdvML.B detection is false positives.

How do I get rid of a Heur virus? 

The entire procedure is quite convenient. Start by booting your PC in safe mode. After that, open your antivirus program, enable all heuristic scan options, and perform a full scan. When the scan is finished, make sure to remove the detected files including the heuristic-detected ones. Finally, restart the PC and perform another full scan to ensure that the potential threats are actually removed.


So far, we’ve shared all the relevant information that should help you in introducing the Heur.AdvML.B detection and detected file. In short, the Heur.AdvML.B detection is a heuristic detection that detects files as Trojan which turns out a false positive in maximum cases. Now that you’ve read this far, we hope that you understand the whole topic. But still, if you have any confusion or other queries, feel free to knock us in the comment section. 

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